Motivation System Design Experiments Conclusions 市 Can we do that? 日，+司1三13卡三分Q0 5/20
Motivation System Design Experiments Conclusions Can we do that? 5/20
Motivation System Design Experiments Conclusions Basic Idea Acos 2nft CIC Dynamic 年c0s2nft Static Component component CIC -sin 2nft Combined Use plain cos wave rather than impulses Measure the phase rather than Doppler shifts Decompose the received signal in vector space rather than in the time/frequency domain 日+回1三1交非三勺风 6/20
Motivation System Design Experiments Conclusions Basic Idea cos 2πft —sin 2πft CIC CIC I Q Acos2πft I Q Combined Static component Dynamic Component • Use plain cos wave rather than impulses • Measure the phase rather than Doppler shifts • Decompose the received signal in vector space rather than in the time/frequency domain 6/20
Motivation System Design Experiments Conclusions Basic Idea Dynamic Component Acos 2nft CIC Static 年c0s2nft component CIC Combined -sin 2nft Use plain cos wave rather than impulses Measure the phase rather than Doppler shifts Decompose the received signal in vector space rather than in the time/frequency domain 日+回1三1交非三勺风 6/20
Motivation System Design Experiments Conclusions Basic Idea cos 2πft —sin 2πft CIC CIC I Q Acos2πft I Q Combined Static component Dynamic Component • Use plain cos wave rather than impulses • Measure the phase rather than Doppler shifts • Decompose the received signal in vector space rather than in the time/frequency domain 6/20